Airless paint spray machine 99702 Set up and Operating Instructions Distributed exclusively by Harbor Freight Tools®. 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our website at: http://www.harborfreight.com Read this material before using this product. Failure to do so can result in serious injury. Save this manual. Copyright© 2008 by Harbor Freight Tools®. All rights reserved.
NOTICE is used to address practices not related to personal injury. Save This Manual Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference.
plugs with grounded power tools. Unmodified plugs and matching outlets will reduce risk of electric shock. c. Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energizing power tools that have the switch on invites accidents. b. Do not expose power tools to rain or wet conditions.
ries, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally. d. Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users. e. Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool’s operation.
• Any power cord must be properly grounded. Ground Fault Circuit Interrupter (GFCI) should also be implemented – it prevents sustained electrical shock. 11. WARNING: The brass components of this product contain lead, a chemical known to the State of California to cause birth defects (or other reproductive harm). (California Health & Safety code § 25249.5, et seq.) 12.
4. Use tools with the lowest vibration when there is a choice between different processes. 5. Include vibration-free periods each day of work. 6. Grip tool as lightly as possible (while still keeping safe control of it). Let the tool do the work. 7. To reduce vibration, maintain the tool as explained in this manual. If any abnormal vibration occurs, stop use immediately. Grounded Tools: Tools with Three Prong Plugs 1.
Double Insulated Tools: Tools with Two Prong Plugs 1. 2. Tools marked “Double Insulated” do not require grounding. They have a special double insulation system which satisfies OSHA requirements and complies with the applicable standards of Underwriters Laboratories, Inc., the Canadian Standard Association, and the National Electrical Code. (See Outlets for 2-Prong Plug.) 3. The smaller the gauge number of the wire, the greater the capacity of the cord.
RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS* (120/240 VOLT) (at full load) 50’ 75’ 100’ 150’ EXTENSION CORD LENGTH 25’ NAMEPLATE AMPERES 0 – 2.0 18 18 18 18 16 2.1 – 3.4 18 18 18 16 14 3.5 – 5.0 18 18 16 14 12 5.1 – 7.0 18 16 14 12 12 7.1 – 12.0 18 14 12 10 - 12.1 – 16.0 14 12 10 - - 16.1 – 20.0 12 10 - - - TABLE A * Based on limiting the line voltage drop to five volts at 150% of the rated amperes.
Specifications Electrical Requirements 120 V~ / 60 Hz / 7.5 A Motor 3/4 HP Operating PSI 2350 – 2650 psi Paint Flow 0.33 GPM Fuse Class F, F10A/250 V Hose Size 1/4” Oil Requirement Hydraulic Oil Assembly 1. Turn the knobs on the handle counterclockwise, pull the handle up, and secure it by turning the knobs clockwise. Repeat with lower knobs to raise the Sprayer to the correct height for the job. The Sprayer should be 1/4” above the bottom of the pail.
4. Remove plastic cap and thread the pressure hose onto the hose spray port and secure. Return tube on return tube fitting Suction tube connection to inlet valve. Power Switch Hose connected to spray port 5. Remove the plastic cap on the end of the spray gun and thread the other end of the hose onto it. Remove the plastic cap from gun tip. Gun connected to hose 6. Thread the suction tube onto the inlet valve. 7. Press the return tube onto the return tube fitting.
hydraulic oil. Replace the cap and set the unit upright. Work Piece and Work Area Set Up 1. Designate a work area that is clean and well-lit. The work area must not allow access by children or pets to prevent injury and distraction. 2. Route the power cord along a safe route to reach the work area without creating a tripping hazard or exposing the power cord to possible damage. The power cord must reach the work area with enough extra length to allow free movement while working. 3. 4.
10. Allow the unit to draw paint until all air and impurities are cleansed from the system and the paint runs pure. 11. Turn the power Switch to its “OFF” position and secure the return tube in its normal operating position. Purge and prime the Hose: 17. Release the Trigger. Turn the “PRIME/SPRAY” knob to the “PRIME” position. Squeeze the Trigger once to make sure that pressure is released. Attach the Spray Tip: 18. Turn the Sprayer off. Pull out and turn the key to lock the Trigger 12.
23. Adjust the pressure control dial until a solid coat of paint of desired thickness is achieved. 24. Painting Tips: • Spray 10 to 12 inches from the surface. • Begin moving the Gun before squeezing the Trigger. • Release the Trigger before ending the stroke. • Paint using short, even strokes. • Keep the spray gun at a right angle to the painting surface. • Keep the tip of the spray gun parallel to the ground. • Overlap each stroke by about 30% to ensure an even coat. 25.
Maintenance And Servicing Procedures not specifically explained in this manual must be performed only by a qualified technician. To prevent serious injury from accidental operation: Turn the Power Switch of the tool to its “OFF” position and unplug the tool from its electrical outlet before performing any inspection or maintenance. To prevent serious injury from tool failure: Do not use damaged equipment. If abnormal noise or vibration occurs, have the problem corrected before further use.
be flushed with water after being flushed with mineral spirits. o. Turn the power switch Off and unplug the Sprayer. p. Remove the Gun from the hose. q. Remove the filter from the spray gun. Clean with a soft brush and appropriate cleaning solution. r. Remove the spray tip from the gun and clean with a soft brush and the appropriate cleaning solution. s. Clean the washer, and spray tip seat. t. Reassemble the Gun. 3.
Troubleshooting Problem Sprayer will not start Possible Causes 1. No power at outlet. 2. Cord not connected. 3. Sprayer turned off under pressure. Sprayer will not 1. Sprayer has lost prime. draw paint 2. Paint level too low in container. 3. Suction set clogged. 4. Suction tube loose at inlet. Pressure drops 1. Spray tip worn. when trigger pulled 2. Suction set screen clogged. 3. Gun filter plugged. 4. Paint too heavy of coarse. Paint runs 1. Paint too diluted. excessively 2. Spray adjustment wrong. 3.
Pump Parts List Part 1 2 3 4 5 6 7 8 8.1 9 10 10.
Pump diagram SKU 99702 For technical questions, please call 1-800-444-3353.
Pump diagram, Continued SKU 99702 For technical questions, please call 1-800-444-3353.
Suction tube assembly PARTS LIST & diagram Part 1B 2B 3B 4B 5B 6B 7B 8B Description Hose Nut Circlip Connection Tube Lower Connection Filter Clamp Return Tube Qty 1 1 1 1 1 1 2 1 Note: When order parts from this list use the suffix “B” Note: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 99702 For technical questions, please call 1-800-444-3353.
Gun PARTS LIST & Diagram Part 1C 2C 3C 4C 5C 6C 7C 8C 9C 10C 11C 12C 13C 14C 15C 16C Description Housing Elbow Pin Seal Washer Washer Ball Spring Pipe Filter Housing Ring Bush Spring Tip Cap Trigger Gun PARTS LIST & Diagram Qty 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 Part 17C 18C 19C 20C 21C 22C 23C 23.
LIMITED 90 DAY WARRANTY Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.
